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  1. Minecraft Launcher
  2. MCL-424

I cannot launch Minecraft. I can login, but upon clicking the 'Play' button, it says: "Coud not find the main class. Program will exit'

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • 0.9
    • None
    • None
    • Unconfirmed

      It was absolutely fine this morning/afternoon. I still had version 0.7. Then i heard of the new launcher, downoaded 0.9, and now it keeps saying 'Could not find the main class. Program will exit.' and last time it was a texture pack problem, easily fixed, what about this one?

      ---- Minecraft Crash Report ----
      // I bet Cylons wouldn't have this problem.
      
      Time: 09/06/13 18:47
      Description: Rendering screen
      
      java.lang.ArrayIndexOutOfBoundsException: 4096
      	at java.awt.image.BufferedImage.getRGB(Unknown Source)
      	at bge.a(SourceFile:93)
      	at bge.c(SourceFile:332)
      	at bjx.a(SourceFile:150)
      	at axt.a(SourceFile:175)
      	at bjw.a(SourceFile:109)
      	at bfq.b(SourceFile:768)
      	at net.minecraft.client.Minecraft.K(SourceFile:597)
      	at net.minecraft.client.Minecraft.run(SourceFile:526)
      	at java.lang.Thread.run(Unknown Source)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Stacktrace:
      	at java.awt.image.BufferedImage.getRGB(Unknown Source)
      	at bge.a(SourceFile:93)
      	at bge.c(SourceFile:332)
      	at bjx.a(SourceFile:150)
      	at axt.a(SourceFile:175)
      	at bjw.a(SourceFile:109)
      
      -- Screen render details --
      Details:
      	Screen name: bjw
      	Mouse location: Scaled: (162, 156). Absolute: (324, 166)
      	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
      Stacktrace:
      	at bfq.b(SourceFile:768)
      	at net.minecraft.client.Minecraft.K(SourceFile:597)
      	at net.minecraft.client.Minecraft.run(SourceFile:526)
      	at java.lang.Thread.run(Unknown Source)
      
      -- System Details --
      Details:
      	Minecraft Version: 1.5.2
      	Operating System: Windows XP (x86) version 5.1
      	Java Version: 1.6.0_06, Sun Microsystems Inc.
      	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
      	Memory: 12543368 bytes (11 MB) / 55623680 bytes (53 MB) up to 1065484288 bytes (1016 MB)
      	JVM Flags: 1 total; -Xmx1G
      	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
      	Suspicious classes: No suspicious classes found.
      	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
      	LWJGL: 2.9.0
      	OpenGL: Intel Cantiga GL version 1.5.0 - Build 7.14.10.4953, Intel
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Texture Pack: Default
      	Profiler Position: N/A (disabled)
      	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
      

            Unassigned Unassigned
            TehDarbonx Gabriel Christopher Foad
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              Created:
              Updated:
              Resolved: